You could go with a beige color, but, I would personally use a soft cream similar to what you already have. It goes with the brick, and the roof, and other things around your home.

So you currently have narrow lapped siding on the house, a siding style historically used on Four Square and Victorian houses, and then Dutch lap on the garage.

FOUR SQUARE HOUSES

VICTORIAN HOUSES

Your home is a Colonial. I would select a larger lapped siding for both buildings

Whose siding are you planning to purchase?

That would narrow down the choices.

Dividing the siding into sections divided by belly bands can make vinyl siding more interesting.

You may also want to beef up the white trim around your windows.

I was thinking of gentec siding or mitten? What do you call this siding on the picture above?

https://www.certainteed.com/products/siding-products

The house above has Certainteed siding in a variety of styles. Some looks like cedar splits, some board and batten.

White windows, white siding: